I bought this mainly because of its ingenious design and suitable price. The most important point is that this small gadget can bring together different devices into a working team. It is amazing over my imagination. But I came across a practical issue in use. The transferred speed of data is a little out of my expectation. Maybe it indeed exceeds USB 2.0 much . But I am not so content with the current conditions. So I would like to know if there are any ways to optimize the speed (rate ) based on what I possessed now. Could I ..?